鏈�鏂板瀹氱増璇曢
娆㈣繋涓嬭浇锛?/p>
绗?/p>
1
璁?/p>
鏁板垪鐨勬蹇典笌绠�鍗曡〃绀烘硶
1
锛庢暟鍒楃殑瀹氫箟銆佸垎绫讳笌閫氶」鍏紡
(1)
鏁板垪鐨勫畾涔?/p>
鈶犳暟鍒楋細鎸夌収
鎺掑垪鐨勪竴鍒楁暟锛?/p>
鈶℃暟鍒楃殑椤癸細
锛?/p>
(2)
鏁板垪鐨勫垎绫?/p>
鍒嗙被鏍囧噯
绫诲瀷
婊¤冻鏉′欢
椤规暟
鏈夌┓鏁板垪
椤规暟
鏃犵┓鏁板垪
椤规暟
椤逛笌椤归棿鐨?/p>
澶у皬鍏崇郴
閫掑鏁板垪
a
n
锛?/p>
1
>
a
n
鍏朵腑锛?/p>
n
鈭?/p>
N
*
閫掑噺鏁板垪
a
n
锛?/p>
1
<
a
n
甯告暟鍒?/p>
a
n
锛?/p>
1
锛?/p>
a
n
(3)
鏁板垪鐨勯�氶」鍏紡
濡傛灉鏁?/p>
鍒?/p>
{
a
n
}
鐨勭
n
椤逛笌搴忓彿
n
涔嬮棿鐨勫叧绯诲彲浠ョ敤涓�涓紡瀛愭潵琛ㄧず锛岄偅涔堣繖涓叕寮忓彨鍋氳繖涓暟
鍒楃殑閫氶」鍏紡锛?/p>
2
锛庢暟鍒楃殑閫掓帹鍏紡
濡傛灉宸茬煡鏁板垪
{
a
n
}
鐨勯椤?/p>
(
鎴栧墠鍑犻」
)
锛屼笖
涓庡畠鐨?/p>
(
n
鈮?)(鎴栧墠鍑?/p>
椤?/p>
)
闂寸殑鍏崇郴鍙敤涓�涓叕寮忔潵琛ㄧず锛岄偅涔堣繖涓叕寮忓彨鍋氭暟鍒楃殑閫掓帹鍏紡锛?/p>
3
锛?/p>
a
n
涓?/p>
S
n
鐨勫叧绯?/p>
1.
涓嬪垪缁撹
姝ｇ‘鐨勬墦鈥溾垰鈥?/p>
,
閿欒鐨勬墦鈥溍椻�?/p>
.
(1)
鎵�鏈夋暟鍒楃殑绗?/p>
n
椤归兘鑳戒娇鐢ㄩ�氶」鍏紡琛ㄧず
. (
)
(2)
鏁?/p>
鍒?/p>
{an}
鍜岄泦鍚?/p>
{a1,a2,a3,
鈥?/p>
,an}
鏄竴鍥炰簨
.
(
)
(3)
鑻ユ暟鍒楃敤鍥捐薄琛ㄧず
,
鍒欎粠鍥捐薄涓婄湅閮芥槸涓�缇ゅ绔嬬殑鐐?/p>
. (
)
(4)
涓�涓‘瀹氱殑鏁板垪
,
瀹冪殑閫氶」鍏紡鍙湁涓�涓?/p>
. (
)
(5)
鑻ユ暟鍒?/p>
{an}
鐨勫墠
n
椤瑰拰涓?/p>
Sn,
鍒欏
鈭�
n
鈭?/p>
N*,
閮芥湁
an=Sn-Sn-1. (
)
2.
鏁欐潗涔犻鏀圭紪
鏁板垪锛?/p>
1
锛?/p>
1
2
锛岋紞
1
3
锛?/p>
1
4
锛岋紞
1
5
锛屸�︾殑涓�
涓�氶」鍏紡涓?/p>
(
)